PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

Asset Management One Co., Ltd.'s Holding History (CIK: 0001068855)

Note: Option positions (PUT/CALL) are excluded.

Q2 2021
Shares 1,700 Value ($000) $158 Avg Close $98.50 Range $82.60 - $127.65
Q1 2021
Shares 1,700 Value ($000) $208 Avg Close $166.30 Range $109.17 - $286.57
Q4 2020
Shares 1,200 Value ($000) $188 Avg Close $141.05 Range $113.62 - $203.88
Q3 2020
Shares 1,603 Value ($000) $208 Avg Close $131.45 Range $106.69 - $164.99
Q2 2020
Shares 800 Value ($000) $90 Avg Close $102.64 Range $66.01 - $136.85
Q1 2020
Shares 800 Value ($000) $61 Avg Close $92.67 Range $63.19 - $114.75
Q4 2019
Shares 500 Value ($000) $51 Avg Close $99.10 Range $89.02 - $107.86
Q3 2019
Shares 500 Value ($000) $51 Avg Close $101.95 Range $88.75 - $119.80
Q3 2016
Shares 23,439 Value ($000) $1,388 Avg Close $57.54 Range $50.50 - $61.62
Q2 2016
Shares 25,741 Value ($000) $1,449 Avg Close $66.74 Range $55.07 - $82.06
Q1 2016
Shares 26,690 Value ($000) $2,086 Avg Close $64.57 Range $51.61 - $79.65
Q4 2015
Shares 25,089 Value ($000) $1,616 Avg Close $64.50 Range $58.84 - $69.48
Q3 2015
Shares 28,099 Value ($000) $1,852 Avg Close $71.25 Range $65.82 - $79.95
Q2 2015
Shares 32,667 Value ($000) $2,179 Avg Close $70.59 Range $65.84 - $79.00
Q1 2015
Shares 38,524 Value ($000) $2,719 Avg Close $67.69 Range $57.30 - $74.82
Q4 2014
Shares 34,213 Value ($000) $2,277 Avg Close $65.74 Range $54.97 - $73.46
Q3 2013
Shares 3,330 Value ($000) $254 Avg Close $69.23 Range $61.46 - $80.66
Q2 2013
Shares 3,507 Value ($000) $232 Avg Close $53.72 Range $43.62 - $67.40